英语九年级全册Unit13SectionAgrammarfocus教学课件 人教新目标版
情态动词
1. 情态动词本身有一定的词义, 表示说话人的情绪、态度或语气, 但 不能单独作谓语, 只能与其他动词构成谓语。 常见的有: can (could), may (might), must, need, shall (should), will (would)等。 2. 情态动词无人称和数的变化, 后接动词原形。否定式是在情态动 词后面加not。个别情态动词有过去式形式, 可用来表达更加客气、 委婉的语气。 e.g. Ken can climb up the tress like a koala. Tracy could ride a bicycle when she was five years old. You mustn’t play with fire. It is dangerous.
I think that everyone should use public transportation.
I disagree. It’s difficult for parents with young children to use public transportation…
1. We can’t afford to wait any longer to take action! afford v. 承担得起;买得起；提供, 给予 常与can, be able to连用 afford sth. 买得起/承受得起某物 afford to do sth. 有能力做某事/负担得起做某事
I. Check if you know these phrases.
1. 不同种类的污染 different kinds of pollution
2. 河底
the bottom of the river
3. 把垃圾扔到河里 throw rubbish into the river
4. 在……中起作用 play a part in
of plastic bags.
I think it’s a great idea that you now _h__a_v_e_t_o_ pay for
plastic bags in some stores. And instead of driving to school
or work, you _c_a_n_/_sh__o_u_ld__/ _c_o_u_l_d_ ride your bike or walk. If it’s far, you _c_a_n_/_c_o_u_l_d_ take the bus. All these small things
2. 他习惯晚睡。 He is used to staying up.
被动语态：Passive voice
定义：表示主语是动作的承受者，即行为动作的对象的 一种语态。
结构：be + 过去分词 e.g. A new school was built last year. Our classroom is cleaned every day.
定义：表示说话时(瞬间)正在进行的动作, 也表示目前 或现阶段正在进行的动作。
结构: be (am/is/are) + v.-ing 标志词：Look, Listen, now, right now, these days, this
month … e.g. Look! The boy is crying.
_c_a_n_/_c_o__u_ld_ add up and become big things that w__o_u_l_d_/_c_a_n_/_c_o_u__ld_ improve the environment. Let’s take
action now!
4c
Make a list of things that people can do to help the environment and discuss your list with your partner.
2. 鲨鱼处于海洋食物链的顶部。
Sharks are at the top of the food chain in the ocean’s ecosystem. 3. 许多人相信鱼翅对健康有好处。
A lot of people believe that shark’s fins are good for health.
improve the environment.
Eric: Yes, we can’t afford to _w__a_i_t (wait) any longer to take action!
4b Fill in the blanks with the appropriate modal verbs from the box.
e.g. Can you afford the mobile phone? We can’t afford to pay such a price.
begins with small things. For example, you c_a_n_/__c_o_u_ld__/ _s_h_o_uld
save electricity by turning off the lights when you leave a
room. You _c_o_u_ld__/ _c_a_n_/_s_h_o_u_l_dalso use reusable bags instead
现在完成时: Present perfect
定义：表示动作已经完成, 但对现在造成影响; 或者表示 从过去某一时间开始一直延续到现在并还可能 持续下去的动作。
结构: has/have + 过去分词 标志词：already, yet, ever, never, since, for…
e.g. I haven’t finished my homework yet.
1. 我们不能在教室里吃东西。
We can’t eat in the classroom.
2. 首先你必须完成作业。
You must finish your homework first.
3. 他现在不可能在家。
He can’t be at home now.
4. 她一定知道这个问题的答案。
She must know the answer to this question.
Mr. Green is writing a book these days.
What a fine day today! Look! What are they doing?
used to do与be used to doing
used to do sth. 表示过去常常做某事, 而现在往往不做了, 后 接动词原形。
use public transportation (n.交通运输);
turn off the lights when you leave a room; use reusable bags instead of plastic bags; ride your bike or walk to school or work; stop using paper napkins (n. 餐巾纸);recycle books and paper…
4aห้องสมุดไป่ตู้
Fill in the blanks with the correct forms of the verbs in brackets.
Joe: _H__a_v_e_ you ever _t_a_k__e_n_ (take) part in an environmental project?
Eric: Yes, I have. I _h_e_l_p_e_d_ (help) with a Clean-Up Day last year. It was _c_o_n__s_id_e_r_e_d__ (consider) the biggest clean-up project this city
can would could have to should must may/ might
People _m__a_y_/m__i_g_h_tthink that big things _m__u_s_t/__h_a_v_e__to_ be
done to save the earth. Many forget that saving the earth
5. 在中国南部 in southern China
6. 对……有害
be harmful to
7. 在……顶部
at the top of…
8. 海洋生态系统 the ocean’s ecosystem
II. Translation.
1. 这个方法不仅残酷还对环境有害。 This method is not only cruel, but also harmful to the environment.
Complete the following sentences.
1. I __h_a_v_e__b_e_e_n_ (be) in Beijing for two years. 2. I _h_a_v__e_ never _h__e_a_r_d_ (hear) of that man before. 3. Tom __h_a_s_w__o_r_k_e_d__ (work) there since two years ago. 4. The twins _h_a_v_e__w__a_s_h_e_d_ (wash) the clothes for an hour. 5. He _h_a_s__p_l_a_y_e_d_ (play) basketball since three years ago. 6. How long _h_a_s_ Sally _s_u_n_g_ (sing) yet?
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Unit13SectionAGrammarFocus练习课件人教版英语九年级全册
现在完成时的结构为“have/has＋动词的过去分词”。其用法及其常见的标志词 语为：
用法
常见的标志词语
表示过去已经发生或完成的动作对现 already，never，ever，just，before，
在造成的影响或结果
yet，so far等
表示从过去某时开始持续到现在(包括 for＋时间段，since＋时间点，since引
used to＋动词原形，表示“过去常常做某事”。它只有过去式，表示过去存在但 现在已经不存在的情况或习惯。used to的句式结构为：
肯定句
主语＋used to＋动词原形＋其他．
否定句
主语＋didn't use to/usedn't to＋动词原形＋其他．
Did＋主语＋use to＋动词原形＋其他？/Used＋主语＋to＋动词 一般疑问句
原形＋其他？
【拓展】be/get used to doing sth.意为“习惯于做某事”。
情态动词有一定的词义，但不能独立作谓语，须与动词原形一起构成谓语，表示 பைடு நூலகம்话人的情绪、态度和语气。情态动词无人称和数的变化。常用的情态动词有can， could，may，might，have to，must，should，would，need等。
一、单项选择。 ( C )1.—Why is Kate absent from class? —Oh，she ________ the meeting.(2022，本溪、辽阳、葫芦岛) A．was attending B．attended C．is attending D．attends ( A )2.—Look! The woman at the school gate ________ be our headmaster. —No，it ________ be her.She is holding a meeting in the office now. A．must；can't B．must；mustn't C．can；can't D．may；mustn't
九年级英语教学课件《Unit 13 第3课时(A Grammar Focus-4c)》
D. can; must
4. —Excuse me, when did you leave Jinzhou?
—In August, 2017. I ________ for about five years.
A. have left
B. left
C. have been away
D. was away
We should help save the sharks. Modal verbs
一、现在进行时
1.概念
表示现在正在进行或发生的动作，也 表示现阶段或当前一段时间内正在进 行的动作。
2.基本结构 be动词 (am/is/are) + 动词-ing形式
3. 标志词
now, at this time, these days, at the moment, listen, look等
问句中表示请求。 ✓ 意为“可能；也许”，表示推测，只能用于肯定
句中。 (3) 情态动词must/have to
✓ must和 have to意为“必须”，表示义务或责任。 ✓ must意为“一定；肯定”，表示推测，只能用于
肯定句中。
(4) 情态动词should
✓ 意为“应该”，表示劝告、建议、命令等。 (5) 情态动词would
【拓展】
➢ 一些表示位置移动的动词，如 go, come, leave, arrive等，常用现在进行时表示将来。 例句：明天杰克将前往上海。 Jack is leaving for Shanghai tomorrow.
➢ 下列动词通常不用于现在进行时： ① 表示感觉或感情的动词，如smell, taste, seem, like, love, wish, hope等； ② 表示记忆、理解或决定等的动词，如remember, understand, decide, believe等﹔ ③ 表示拥有或占有的动词，如have, belong, own等。
人教版九年级英语Unit 13 Grammar Focus 现在进行时五种用法 课件
2.表示现阶段正在进行的事情
5.She__is_ alwaysh_el_p_i_n_g(help) people.
5. always, forever 等连用,带人的主观色彩
6. The weather _is__g_e_t_ti_n_g_ (get) colder and colder.
4.表示渐变
be (am/is/are) +doing
I’m studying now. Present progressive 现在进行时 3
be (am/is/are) +doing
1. 表示说话时正在进行的动作，强调 “此时此刻”
标志性词：look/ listen/ now/ at the moment Look! They are playing basketball now.
九年级-下册-Unit13
课题：Grammar Focus 难点名称：现在进行时五种用法总结
1
目录
CONTENTS
导入
知识讲解
课堂练习
小结
2
Look! What are they doing now?
They are playing basketball now.
She is running now.
He is forever thinking of others. 他心里总是考虑着别人。
8
实战演练： 1.表示说话时正在进行的动作
1.It's 7o'clock now．Tom ______ dinner at home． A．is having B．has C．have D．not having
10
易错点：
1. Where is Mr. Wang? --Oh, he ______(read) a news paper in the office.
九年级英语unit13,Section A Grammar Focus-4c课件
Ⅱ. 根据汉语意思完成句子。 5. 我们必须采取行动来阻止他们。 We must take action _________ to stop them. 6. 我从没听说过这个人。 I have never_________ heard of such a man. 7. 到目前为止，我已经交了二十个朋友。 So far I have made twenty friends. _____ 8. 实际上，她从没去过那儿。 _____, In fact she has never been there.
take action 3. 采取行动_____________________ turn off 4. 关掉_______________________ pay for 5. 付费__________________________ 6. 累加 ______________________ add up use public transportation 7. 使用公共交通_______________________
We can ________________________________.
① turn off the lights when… ② use the paper bags.. ③ walk to school……
Fill in the blanks with the correct 4a forms of the verbs in brackets. Have you ever ______ taken (take) part in Joe: _____ an environmental project ? 参加 helped (help) with a Eric: Yes, I have. I ______ Clean-Up Day last year. It was __________ considered (consider) the biggest clean-up project this city ____ had ever had (have). ____
Unit13SectionAGrammarFocus4c课件人教版九年级英语全册(1)
the government close down the factories. Mark advise that
everyone in this town _s_h_o_u_l_d_ help to clean up the river not
just the government.
被动语态：Passive voice
river _w__a_s_ badly polluted. It was really dirty now. People are _t_h_ro_w__in_g_ litter into the river, and factories _a_r_e_ also _p_u_tt_i_n_g_ waste into the river. In fact, it _u_s_ed__t_o__ be so clean, and it has always _b_e_e_n_ the nicest river in this town. Tony think that they s_h_o_u_l_d_ write to the government and let the
government close down the factories. Mark advise that
everyone in this town _s_h_o_u_l_d_ help to clean up the river not
just the government.
used to do与be used to doing
Unit 13 We’re trying to save the earth!
Period 3 (Grammar Focus-4c)
人教版九年级
everyone in this town _s_h_o_u_l_d_ help to clean up the river not
just the government.
被动语态：Passive voice
river _w__a_s_ badly polluted. It was really dirty now. People are _t_h_ro_w__in_g_ litter into the river, and factories _a_r_e_ also _p_u_tt_i_n_g_ waste into the river. In fact, it _u_s_ed__t_o__ be so clean, and it has always _b_e_e_n_ the nicest river in this town. Tony think that they s_h_o_u_l_d_ write to the government and let the
government close down the factories. Mark advise that
everyone in this town _s_h_o_u_l_d_ help to clean up the river not
just the government.
used to do与be used to doing
Unit 13 We’re trying to save the earth!
Period 3 (Grammar Focus-4c)
人教版九年级
2017-2018学年九年级人教版英语教学课件：Unit 13 Section A Grammar Focus-4c.doc
2017-2018学年九年级人教版英语教学课件：Unit 13 SectionA Grammar Focus-4cGrammar Writing We’re trying to save the earth! 1. 在中国南部2. 对有害 3. 在顶部 4. 海洋生态系统in southern China be harmful to at the top of the oceans ecosystem 5. 不同种类的污染 6. 河底7. 把垃圾扔到河里8. 在中起作用different kinds of pollution the bottle of the river throw rubbish into the river play a part in Were trying to save the earth. Present progressive The river used to be so clean. used to The air is badly polluted. Passive voice No scientific studies have shown that shark fins are good for health. Present perfect We should help save the sharks. Modal verbs 1. 现在进行时: : Present Progressive 结构: be (am/is/are) + v.-ing 标志词：Look, Listen, now, right now Look! The boy is crying. 定义：表示说话时( 瞬间) 正在进行的动作, 也也表示目前或现阶段正在进行的动作。
used to do sth. 表示过去常常做某事, 而现在往往不做了, 后接动词原形。
be used to doing sth. 表示习惯于做某事I used to get up at six oclock. 我以前六点钟起床。
Unit13SectionA(Grammar_Focus4c)课件人教版九年级英语全册
I think it’s a great idea that you now _s_h_o_u_l_d_ pay for plastic bags in some stores. And instead of driving to school or work, you _c_a_n____ ride your bike or walk. If it’s far, you _h_a_v_e__to__ take the bus. All these small things _c_a_n___ add up and become big things that _w__o_u_ld__ improve the environment. Let’s take actions now!
B: I agree. It's good for the environment.
Exercises
Ⅰ.选择正确的形式填空。 1. Nick _w__a_s_o_f_f_e_re_d__ (offer) a job in a bank, but to our surprise, he
didn’t take it. 2. — Have you heard of the Earth Day?
Ken: Yes, we can’t afford to _w_a_i_ti_n_g_ (wait) any longer to take action!
4b Fill in the blanks with the appropriate modal verbs from the box.
can would could have to should must may/might
for the time being, at present, …
人教版新目标 九年级 Unit 13 Grammar Focus-1(共64张PPT)
Exercise Ⅰ. 单项选择 1. — Today Chinese is becoming more and more popular. —It _______ D in many schools around the world. A. teaches B. is teaching C. has taught D. is taught
用所给动词的适当形式填空。 1. The pizza was ______ made (make) by me. Would you like to have some? known (know) all over the 2. The Great Wall is ______ world. told (tell) by my 3. This story was ______ grandmother last night. 4. Was a new science museum ______ built (build) in your hometown last year? 5. No student is _______(see) in the playground. seen
1.People play football all over the world. Football is played all over the world by people. 2. The old man on TV tells a story on Sunday. A story is told by the old man on TV on Sunday. 3. Students listen to the kind teacher carefully. The kind teacher is listened to by students carefully.
Unit13SectionAGrammarFocus教案2023-2024学年人教版英语九年级全册
教学反思与改进
首先，我注意到在课堂讲解情态动词和被动语态时，部分学生对这两个语法点的理解和应用还存在一定的困难。特别是在进行语法练习和写作练习时，一些学生容易出现语法错误和句子结构不正确的问题。因此，我计划增加更多的语法练习和写作练习，帮助学生巩固和提高情态动词和被动语态的运用能力。
其次，我发现学生在课堂上的参与度不高，部分学生对情态动词和被动语态的兴趣不高。为了提高学生的参与度和兴趣，我计划增加更多的互动和讨论环节，让学生在课堂上积极参与，提出问题和讨论问题，增强他们的学习动力和参与感。
-《英语语法练习与测试》：这本书提供了大量的语法练习和测试题，有助于学生通过练习提高语法水平，同时检验自己的学习成果。
2.拓展建议：
为了让学生在课后进一步巩固情态动词和被动语态的知识，可以提出以下拓展学习建议：
-观看英语电影和电视剧：通过观看英语电影和电视剧，学生可以在真实的语境中感受和理解情态动词和被动语态的用法，提高自己的英语听力水平。
4.学习策略：通过自主学习、合作学习和探究学习，学生能够掌握有效的学习方法，形成良好的学习习惯，提高学习效率。
学习者分析
1.学生已经掌握了哪些相关知识：在开始本节课之前，学生应该已经掌握了九年级上学期的英语知识，包括一般过去时、一般现在时、一般将来时等时态的用法，以及情态动词、被动语态等语法知识。此外，学生应该具备一定的词汇量和阅读理解能力，能够理解和运用一些基本的英语表达方式。
Unit13 Section A Grammar Focus教案2023-2024学年人教版英语九年级全册
学校
授课教师
课时
授课班级
授课地点
教具
课程基本信息
1.课程名称：人教版英语九年级全册Unit13 Section A Grammar Focus
首先，我注意到在课堂讲解情态动词和被动语态时，部分学生对这两个语法点的理解和应用还存在一定的困难。特别是在进行语法练习和写作练习时，一些学生容易出现语法错误和句子结构不正确的问题。因此，我计划增加更多的语法练习和写作练习，帮助学生巩固和提高情态动词和被动语态的运用能力。
其次，我发现学生在课堂上的参与度不高，部分学生对情态动词和被动语态的兴趣不高。为了提高学生的参与度和兴趣，我计划增加更多的互动和讨论环节，让学生在课堂上积极参与，提出问题和讨论问题，增强他们的学习动力和参与感。
-《英语语法练习与测试》：这本书提供了大量的语法练习和测试题，有助于学生通过练习提高语法水平，同时检验自己的学习成果。
2.拓展建议：
为了让学生在课后进一步巩固情态动词和被动语态的知识，可以提出以下拓展学习建议：
-观看英语电影和电视剧：通过观看英语电影和电视剧，学生可以在真实的语境中感受和理解情态动词和被动语态的用法，提高自己的英语听力水平。
4.学习策略：通过自主学习、合作学习和探究学习，学生能够掌握有效的学习方法，形成良好的学习习惯，提高学习效率。
学习者分析
1.学生已经掌握了哪些相关知识：在开始本节课之前，学生应该已经掌握了九年级上学期的英语知识，包括一般过去时、一般现在时、一般将来时等时态的用法，以及情态动词、被动语态等语法知识。此外，学生应该具备一定的词汇量和阅读理解能力，能够理解和运用一些基本的英语表达方式。
Unit13 Section A Grammar Focus教案2023-2024学年人教版英语九年级全册
学校
授课教师
课时
授课班级
授课地点
教具
课程基本信息
1.课程名称：人教版英语九年级全册Unit13 Section A Grammar Focus
九年级英语全册Unit13 第三课时SectionAGrammarFocus
⑤add up意为“把……加起来”。 Please add up these numbers.请把这些数字加起来。 add up to意为“总共是，总计为”。 All of these add up to 20.所有这些加起来是20。 ⑥pay for意为“付费；付出代价”。 Did you pay for the book？你付过那本书的书费了吗？ You'll have to pay for what you have done some day.有朝一日你将不得不 为你的行为付出代价。
第三课时 Section A (Grammar Focus4b) 单元同步语法精讲精练
复习时态、语态与used to
项目 现在 进行时
现在 完成时
结构
用法
am/is/are＋动 词的现在分词
(1)表示说话时正在进行的动作； (2)表示现阶段正在进行的动作或存在的状态；
(3)表示按计划、安排将要发生的动作。
A．showed B．am showing
C．was showing D．show
( B)16.(2019·四川达州)—Dr. Bethune helped a lot of Chinese in the 1930s.
He is a great international soldier.
—I know. So he ________ still ________ in both China and Canada now.
B．were raised
C．raised
D．have raised
(B)19.Please ________ the TV. It's time to go to bed. A．turn on B．turn off